<template>
  <div class="international-container">
    <div class="remark-section">
      <div class="remark-content">
        <p class="remark-title">使用说明</p>
        <p class="reamrk-desc">1、国际化使用的框架为：vue-i18n</p>
        <p class="reamrk-desc">2、具体国际化选项配置可在@/utils/language.ts文件中配置</p>
        <p class="reamrk-desc">3、使用当前实例.$i18n.locale切换语言</p>
        <p class="reamrk-desc">4、vue-i18n官方文档<a target="_blank"
            href="https://kazupon.github.io/vue-i18n/zh/started.html#html">https://kazupon.github.io/vue-i18n/zh/started.html#html</a>
        </p>
      </div>
    </div>
    <p class="interntional-title">{{ $t("title") }}</p>
    <p class="interntional-sub-title">{{ $t("welcome") }}</p>
    <div class="btn-section">
      <button @click="switchLanguageHandler('chinese')" class="btn">{{ $t("btnZh") }}</button>
      <button @click="switchLanguageHandler('english')" class="btn">{{ $t("btnEn") }}</button>
    </div>
  </div>
</template>

<script lang="ts">
import { defineComponent, getCurrentInstance } from 'vue'
export default defineComponent({
  setup() {
    const { proxy } = getCurrentInstance() as any;
    const switchLanguageHandler = (type: String) => {
      console.log('当前选择的语言:' + type);
      switch (type) {
        case 'chinese':
          proxy.$i18n.locale = "zh-CN"
          break;
        case 'english':
          proxy.$i18n.locale = "en-US"
          break;
      }
    }
    return {
      switchLanguageHandler
    }
  }
})
</script>

<style lang="scss">
.international-container {
  width: 100%;
  height: 100%;

  .interntional-title {
    font-size: 25px;
    font-weight: 600;
    padding: 0 5%;
    margin-top: 40px;
  }

  .interntional-sub-title {
    font-size: 20px;
    font-weight: 500;
    padding: 0 5%;
  }

  .btn-section {
    margin-top: 20px;
    padding: 0 5%;

    .btn {
      font-size: 15px;
      margin: 0 20px;
      padding: 10px 20px;

      &:first-child {
        margin-left: 0;
      }
    }
  }

  .remark-section {
    margin-top: 20px;
    padding: 0 5%;

    .remark-content {
      width: 50%;
      text-align: left;

      .remark-title {
        font-size: 25px;
        font-weight: 600;
      }

      .remark-desc {
        font-size: 22px;
        font-weight: 500;
      }
    }
  }
}
</style>